CA2740397C - Methods and systems for variable geometry inlets nozzles for use in turboexpanders - Google Patents

Methods and systems for variable geometry inlets nozzles for use in turboexpanders Download PDF

Info

Publication number: CA2740397C
Authority: CA; Canada
Prior art keywords: guide vane; inlet guide; inlet; angle; vane
Prior art date: 2010-05-24
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Active

Application number

CA2740397A

Other languages

English (en)

French (fr)

Other versions

CA2740397A1 (en

Inventor

Antonio Asti

Alberto Scotti Del Greco

Paolo Del Turco

Alessio Miliani

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nuovo Pignone Technologie SRL

Original Assignee

Nuovo Pignone SpA

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2010-05-24

Filing date

2011-05-12

Publication date

2018-02-13

2011-05-12 Application filed by Nuovo Pignone SpA filed Critical Nuovo Pignone SpA

2011-11-24 Publication of CA2740397A1 publication Critical patent/CA2740397A1/en

2018-02-13 Application granted granted Critical

2018-02-13 Publication of CA2740397C publication Critical patent/CA2740397C/en

Status Active legal-status Critical Current

2031-05-12 Anticipated expiration legal-status Critical

Links

238000000034 method Methods 0.000 title claims abstract description 34
238000010248 power generation Methods 0.000 claims abstract description 65
239000012530 fluid Substances 0.000 claims description 84
239000007788 liquid Substances 0.000 claims description 14
230000008016 vaporization Effects 0.000 claims 1
239000007789 gas Substances 0.000 description 21
230000001105 regulatory effect Effects 0.000 description 9
238000010408 sweeping Methods 0.000 description 8
238000004891 communication Methods 0.000 description 7
239000002918 waste heat Substances 0.000 description 6
230000001276 controlling effect Effects 0.000 description 5
239000003546 flue gas Substances 0.000 description 4
OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
239000004215 Carbon black (E152) Substances 0.000 description 1
XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
239000001273 butane Substances 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
150000002576 ketones Chemical class 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
MSSNHSVIGIHOJA-UHFFFAOYSA-N pentafluoropropane Chemical compound FC(F)CC(F)(F)F MSSNHSVIGIHOJA-UHFFFAOYSA-N 0.000 description 1
239000001294 propane Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
238000003860 storage Methods 0.000 description 1
229930192474 thiophene Natural products 0.000 description 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
- F01D17/165—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for radial flow, i.e. the vanes turning around axes which are essentially parallel to the rotor centre line
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/02—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for the fluid remaining in the liquid phase
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
- F01K25/10—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours the vapours being cold, e.g. ammonia, carbon dioxide, ether
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/02—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being of multiple-expansion type
- F01K7/04—Control means specially adapted therefor
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/18—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/16—Control of working fluid flow
- F02C9/20—Control of working fluid flow by throttling; by adjusting vanes
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/16—Control of working fluid flow
- F02C9/24—Control of the pressure level in closed cycles
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/40—Application in turbochargers
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/40—Use of a multiplicity of similar components
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/301—Pressure
- F05D2270/3011—Inlet pressure

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Control Of Turbines (AREA)
Supercharger (AREA)
Control Of Positive-Displacement Air Blowers (AREA)
Nozzles (AREA)

CA2740397A 2010-05-24 2011-05-12 Methods and systems for variable geometry inlets nozzles for use in turboexpanders Active CA2740397C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ITCO2010A000029A IT1400053B1 (it)	2010-05-24	2010-05-24	Metodi e sistemi per ugelli di ingresso a geometria variabile per uso in turboespansori.
ITCO2010A000029		2010-05-24

Publications (2)

Publication Number	Publication Date
CA2740397A1 CA2740397A1 (en)	2011-11-24
CA2740397C true CA2740397C (en)	2018-02-13

Family

ID=43427052

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2740397A Active CA2740397C (en)	2010-05-24	2011-05-12	Methods and systems for variable geometry inlets nozzles for use in turboexpanders

Country Status (9)

Country	Link
US (1)	US8882438B2 (it)
EP (1)	EP2390470B1 (it)
JP (1)	JP5981692B2 (it)
KR (1)	KR20110128747A (it)
CN (1)	CN102330574B (it)
CA (1)	CA2740397C (it)
IT (1)	IT1400053B1 (it)
MX (1)	MX2011005405A (it)
RU (1)	RU2565679C2 (it)

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US9003798B2 (en)	2012-03-15	2015-04-14	Cyclect Electrical Engineering Pte.	Organic rankine cycle system
ITFI20120196A1 (it) *	2012-10-01	2014-04-02	Nuovo Pignone Srl	"a turboexpander and driven turbomachine system"
KR101375595B1 (ko) *	2012-12-10	2014-03-19	주식회사 그린에너지시스템즈	저압 터빈 발전기
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US20140186170A1 (en) *	2012-12-27	2014-07-03	Ronald E. Graf	Centrifugal Expanders And Compressors Each Using Rotors In Both Flow Going From Periphery To Center And Flow Going From Center To Periphery Their Use In Engines Both External Heat And Internal Combustion. Means to convert radial inward flow to radial outward flow with less eddy currents
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US20180023412A1 (en) *	2015-02-13	2018-01-25	Exergy S.P.A.	Radial centrifugal turbomachine
DE112016001877T5 (de)	2015-04-24	2018-01-18	Nuovo Pignone Tecnologie Srl	Kompressorangetriebene ORC-Abwärmerückgewinnungseinheit und Steuerungsverfahren
ITUB20156071A1 (it) *	2015-12-02	2017-06-02	Nuovo Pignone Tecnologie Srl	Sistema e metodo di controllo per cabine remi
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US10502126B2 (en) *	2017-03-10	2019-12-10	Garrett Transportation I Inc.	Adjustable-trim centrifugal compressor for a turbocharger

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IT1400053B1 (it) *	2010-05-24	2013-05-17	Nuovo Pignone Spa	Metodi e sistemi per ugelli di ingresso a geometria variabile per uso in turboespansori.
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2010
- 2010-05-24 IT ITCO2010A000029A patent/IT1400053B1/it active
2011
- 2011-05-12 CA CA2740397A patent/CA2740397C/en active Active
- 2011-05-17 EP EP11166438A patent/EP2390470B1/en active Active
- 2011-05-20 JP JP2011112944A patent/JP5981692B2/ja active Active
- 2011-05-20 MX MX2011005405A patent/MX2011005405A/es active IP Right Grant
- 2011-05-23 US US13/113,616 patent/US8882438B2/en active Active
- 2011-05-23 KR KR1020110048518A patent/KR20110128747A/ko not_active Application Discontinuation
- 2011-05-23 RU RU2011120259/06A patent/RU2565679C2/ru active
- 2011-05-24 CN CN201110149693.7A patent/CN102330574B/zh active Active

Also Published As

Publication number	Publication date
US8882438B2 (en)	2014-11-11
IT1400053B1 (it)	2013-05-17
RU2011120259A (ru)	2012-11-27
JP2011247257A (ja)	2011-12-08
RU2565679C2 (ru)	2015-10-20
EP2390470B1 (en)	2013-03-27
MX2011005405A (es)	2012-04-24
JP5981692B2 (ja)	2016-08-31
EP2390470A1 (en)	2011-11-30
CA2740397A1 (en)	2011-11-24
ITCO20100029A1 (it)	2011-11-25
US20110305556A1 (en)	2011-12-15
KR20110128747A (ko)	2011-11-30
CN102330574A (zh)	2012-01-25
CN102330574B (zh)	2015-01-14

Legal Events

Date	Code	Title	Description
2016-03-18	EEER	Examination request	Effective date: 20160311

Publication	Publication Date	Title
CA2740397C (en)	2018-02-13	Methods and systems for variable geometry inlets nozzles for use in turboexpanders
US8590307B2 (en)	2013-11-26	Auto optimizing control system for organic rankine cycle plants
US8955322B2 (en)	2015-02-17	Apparatus and method for increasing power plant efficiency at partial loads
EP2917506B1 (en)	2019-11-06	A turboexpander and driven turbomachine system
EP2930319B1 (en)	2020-02-05	Rankine cycle device operation method
WO2013031121A1 (ja)	2013-03-07	蒸気タービンプラントおよびその運転方法
WO2011159415A2 (en)	2011-12-22	Turbine inlet condition controlled organic rankine cycle
JP6734363B2 (ja)	2020-08-05	ガスタービンプラント、及びその運転方法
US10287921B2 (en)	2019-05-14	Combined cycle plant, method for controlling same, and device for controlling same
US8726625B2 (en)	2014-05-20	Combined cycle power plant
EP2508719B1 (en)	2016-03-30	Method for starting a turbomachine
US9404395B2 (en)	2016-08-02	Selective pressure kettle boiler for rotor air cooling applications
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